You cannot enter the British Biology Olympiad as an individual. Per UKBC, only recognised educational institutions can register, a teacher does the enrolling, and the papers are sat online while candidates are on-site at their registered school or college. Private tutoring companies and online-only providers cannot register. So for many China-based students the first task is not revision at all — it is getting one teacher to say yes.
The rule, in the organiser's own terms
Almost every other decision about the BBO — which year to sit it, which textbook to open, whether to chase Gold — assumes you have an entry. That assumption is the one thing a student cannot fix alone, and it is the thing families most often discover too late, usually in December when the window is weeks away.
Three points from the UKBC entry information do all the work here:
- Institutions register, not students. Recognised educational institutions — state and independent schools, further education colleges, and international schools recognised by their national education authority — may enrol. Teachers register the school and enter their candidates.
- Some organisations are explicitly excluded. Private tutoring companies and online-only providers cannot register schools for the competition. No agency, training centre or study-abroad consultancy can create an entry for you.
- The paper is sat on-site. For entry made directly with UKBC the format is two 45-minute multiple-choice papers taken online while on-site at the registered school or college; the China/Asia region is run by a regional partner whose paper length, delivery and question types differ, so confirm your own route on the official channels. Either way, sitting it from your bedroom is not an option.
Eligibility by year group is separate from — and downstream of — all this. Per UKBC, the competition is open to Y12/Y13 in England and Wales, Y13/Y14 in Northern Ireland, S5/S6 in Scotland, and equivalent year groups in other countries. You can be perfectly eligible on age and still have no route in, because your school has never enrolled. Registration windows and current fees change each cycle, so confirm the live dates on the UKBC official pages before you plan around them.

What the on-site requirement actually rules out
“Online” is the word that misleads people. The BBO is delivered through a browser, which sounds like it could be sat anywhere. The published condition is narrower: candidates sit it online while on-site at their registered school or college. In practice that means a room, a scheduled slot inside the competition window, and a member of staff who is responsible for it.
The consequences are worth stating flatly, because each one is a real question we hear every autumn:
- You cannot sit it at home, even if your internet is better than the school's.
- You cannot sit it at a training centre, however good the teaching there is.
- Do not assume an entry can be transferred from one institution to another because it is more convenient to sit it somewhere else — ask the organiser what applies.
- If you change schools mid-year, do not assume your entry moves with you — raise it early with both schools and with the organiser.
There is a second scheduling detail that matters for planning. The two papers can be completed together or on separate occasions, but both must be completed to receive an award. Your school decides how it schedules them inside the window. That is a decision worth asking about in November, not discovering on the morning of the first paper.
Three situations, three completely different jobs
Before you write to anyone, work out which of these you are in. The work is different in each case, and so is the timeline.
| Your situation | What is actually blocking you | Your job | When to start |
|---|---|---|---|
| School already enters the BBO most years | Nothing structural — you may simply not be on the list | Find the staff member who runs it; ask to be entered; confirm which year groups they enter | Start of the autumn term |
| School is eligible but has never entered | No one has ever proposed it; it is not in anyone's job description | Make it easy for one teacher to say yes — see the one-page ask below | September, so there is time for internal approval |
| You are homeschooled, between schools, or at an institution that declines | There may be no registerable institution attached to you at all | Ask the organiser directly what applies to your case; plan an alternative year rather than assuming a workaround exists | Immediately — this takes the longest |
That third row is the one where families most often waste money. If someone offers to “arrange an individual entry” for a fee, the published rules are the reason to be sceptical: entry is created by a recognised institution enrolling and hosting the sitting. Ask the organiser what applies to your circumstances rather than paying an intermediary to route around a rule.
The one-page ask that gets a teacher to yes
If your school has never entered, you are not asking for permission. You are asking a busy adult to absorb a new administrative task in the middle of a term. The ask succeeds or fails on how much of that task you have already done for them.
Send one email, to one named biology teacher or the head of science, containing exactly these six things:
- What it is, in two sentences. A national biology olympiad run by UK Biology Competitions for sixth-form-age students, sat as two 45-minute online multiple-choice papers.
- The total staff cost, honestly stated. One registration, one or two supervised sittings inside the published window, results distributed as e-certificates. Do not undersell it; teachers can tell.
- The fee position. Per the UKBC entry information, UK schools enter free and schools outside the UK pay a per-school fee — £30 per school in the last published cycle, not per student. Schools entering through a regional partner rather than directly with UKBC may be charged on a different basis, so check which route applies before quoting a figure. Confirm the current figure on the official pages before you quote it.
- The window. The 2026 UK sitting window ran 19–28 January, with the China-region sitting on 17 January 2026. New-season dates for 2027 are not yet confirmed — point the teacher at the official pages rather than guessing.
- How many students would take part. Names attached. A teacher registering for one student is doing you a favour; a teacher registering for eleven is running a school activity.
- The official link, and nothing else. One link to the organiser. Do not attach a commercial brochure — it makes the request look like it came from a sales channel rather than from you.
Recruit the other students before you send the email, not after. A named list of ten classmates changes the arithmetic completely, because the per-school fee is fixed while the educational return scales with the number of candidates. If you want something concrete to show them, our guide on how to prepare for the BBO lays out what the commitment looks like week by week.

The objections you will actually hear
Teachers do not usually say no. They say one of four things that sound like a no. Each has an honest answer, and none of them requires you to overstate what the competition is.
| What you will hear | What it usually means | An honest response |
|---|---|---|
| “We have no budget for competitions.” | They are picturing a per-student fee | Per UKBC, the fee for schools outside the UK is charged per school, not per candidate; UK schools enter free. Quote the current figure from the official pages. |
| “January is our mock exam period.” | A genuine timetable clash | The papers can be sat together or on separate occasions inside the window — ask what scheduling would work, rather than asking them to solve it. |
| “It is not on our syllabus.” | Fair, and true | Agree with it. The BBO deliberately tests applying familiar principles to unfamiliar material, so it is enrichment, not exam preparation. Do not claim it raises A-Level or IB grades. |
| “Who would supervise it?” | The real blocker, almost always | Name a slot, a room and the number of candidates. This is the objection you can remove in advance. |
If the answer is still no
Sometimes a school genuinely will not enter this cycle, and no amount of good emailing changes that. Three things are worth doing anyway, and none of them is a workaround for the registration rule.
Ask the organiser about your own circumstances. If you are homeschooled, between institutions, or at a school that is not certain it qualifies, the only authoritative answer comes from UKBC. Ask before you conclude anything — and ask before you pay anyone who claims to have a route.
Ask again for next cycle, in September rather than December. Most refusals we see are timing refusals dressed as policy refusals. A request that arrives four months before the window is a different request from one that arrives four weeks before it.
Keep preparing anyway, and point at a competition you can actually sit. The biology you build for the BBO is not wasted: the content overlaps heavily with other olympiads, which is the whole basis of the BBO-then-USABO sequence. If your school does enter and you are sitting the China-region paper, our China exam guide covers what that day looks like. Entry rules differ between competitions, so check each one on its own organiser's pages rather than assuming they work alike.
Frequently asked questions
Can I register for the BBO myself if my school will not?
No. Per UKBC, recognised educational institutions register and a teacher enrols candidates. There is no individual entry route.
Can a tutoring centre enter me instead?
No. UKBC states that private tutoring companies and online-only providers cannot register schools for the competition.
The papers are online — why can I not sit them at home?
Because the published condition is that they are taken online while candidates are on-site at their registered school or college.
What does it cost my school to enter?
Per the UKBC entry information, UK schools enter free and schools outside the UK pay a per-school fee. Confirm the current amount on the official pages.
This is an independent guide operated by Hanlin Education for China-based international-school students. We are not affiliated with, endorsed by, or sponsored by UK Biology Competitions (UKBC) or the Royal Society of Biology, and official competition administration rests with the organiser. Entry rules, windows, fees and award criteria change between cycles — confirm all current details on the UKBC official pages before acting on anything here. Errors reported to us are corrected within 7 working days.